Inventor K.R. Sridhar describes it as "the plug-and-play future of electricity." The Indian American Silicon Valley entrepreneur and former NASA scientist on Wednesday unveiled his "Bloom Box," which can generate energy by combining air and a range of fuels without going through the dirty process of combustion — all in its owner's back yard.
US President Donald J. Trump is expected to meet his Russian counterpart, Vladimir Putin, at the Group of Twenty (G20) summit in Buenos Aires later this week. Is that a good idea in light of Russia’s latest aggression toward Ukraine and the somewhat stymied success of past meetings between the two leaders? In an interview with The Washington Post , Trump left open the possibility that he might, after all, cancel the meeting over the incident in the Kerch Strait. “Maybe I won’t even have the meeting,” he said.